people

Charles R. Kalmanek

Kalmanek, Charles R.
180 Park Ave - Building 103
Florham Park, NJ


Charles R. Kalmanek is Vice President of Research, which supports organizations throughout AT&T as a Center of Excellence for network design and performance analysis. He joined AT&T Bell Labs in 1980 bringing extensive experience in network architecture, protocols and distributed systems. His research background spans IP network management, access network architectures, wireless networks, voice over IP, multimedia streaming, content distribution networks, storage networks, as well as packet switch and host interface design.

Chuck received his undergraduate degree from Cornell University, and M.S. degrees in Electrical Engineering and Computer Science from Columbia University and New York University, respectively. Chuck is an IEEE Fellow and a recipient of AT&T's Strategic Patent and Strategic Standards Awards. He is a former co-chair of the IEEE Internet Technical Committee and is a co-editor of Guide to Reliable Internet Services and Applications, published by Springer in 2010.

 

Tech Icon Video from AT&T Tech Channel

 

Technical Documents

The Essential Elements of Successful Innovation
Charles Kalmanek
ACM Sigcomm Communication Review,  2012.  [PDF]  [BIB]

ACM Copyright

Packet aware transport for metro networks
Thomas Afferton, Robert Doverspike, Charles Kalmanek, Kadangode Ramakrishnan
IEEE Communication Magazine,  2004.  [BIB]

Efficient restoration capacity design in MPLS networks
Guangzhi Li, Dongmei Wang, Jennifer Yates, Charles Kalmanek, Robert Doverspike
2004.  [DOC]  [BIB]

Efficient Segment-by-Segment Restoration
Dongmei Wang, Guangzhi Li, Jennifer Yates, Charles Kalmanek
2004.  [PDF]  [BIB]

Economic Analysis of IP/Optical Network Architectures
Guangzhi Li, Dongmei Wang, Charles Kalmanek, Jennifer Yates, Robert Doverspike
2004.  [PDF]  [BIB]

IEEE Copyright

Detail study of IP/Reconfigurable Optical Network Architectures
Guangzhi Li, Dongmei Wang, Jennifer Yates, Robert Doverspike, Charles Kalmanek
2004.  [DOC]  [BIB]

IEEE Copyright

Congestion control in resilient packet rings
Dongmei Wang, Kadangode Ramakrishnan, Charles Kalmanek, Robert Doverspike, Aleksandra Smiljanic
7th INFORMS Telecommunications Conference,  2004.  [BIB]

Survivability Issues in IP / Optical Networks
2003.  [BIB]

Experience in measuring backbone traffic variability: models, metrics, measurements and meaning
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Jennifer Yates, Yin Zhang, Michael . Rumsewicz
2003.  [PDF]  [BIB]

Elsevier Copyright

Efficient algorithm for OSPF subnet aggregation
Guangzhi Li, Dongmei Wang, Jennifer Yates, Charles Kalmanek, Aman Shaikh
2003.  [BIB]

IEEE Copyright

Control plane design for reliable optical networks
Guangzhi Li, Jennifer Yates, Charles Kalmanek, Dongmei Wang
2002.  [BIB]

IEEE Copyright

Patents

Method For Content-Aware Redirection And Content Renaming, November 6, 2012
Method For Performing Gate Coordination On A Per-Call Basis, August 21, 2012
System And Method For Distributed Content Transformation, March 27, 2012
Method And Apparatus For Generating A Set Of Aggregates, March 8, 2011
Methods For Determining Non-Broadcast Multiple Access (NBMA) Connectivity For Routers Having Multiple Local NBMA Interfaces, October 5, 2010
Method And Apparatus For Coordinating A Change In Service Provider Between A Client And A Server With Identity Based Service Access Management, September 21, 2010
Method For Unidirectional And Bidirectional Label Switched Path Setup In A Label Switched Network, August 24, 2010
Method For Performing Gate Coordination On A Per-Call Basis, August 17, 2010
Method For Performing Segmented Resource Reservation, June 22, 2010
Method For Call Forwarding Without Hairpinning And With Split Billing, May 4, 2010
Method For Selecting A Restoration Path In A Mesh Network, March 30, 2010
Method For Restoration And Normalization In A Mesh Network, January 26, 2010
Method And Apparatus For Automated Provisioning For Customer Premises Transport Equipment, October 6, 2009
Method For Allocating Network Resources, February 17, 2009
Method for selecting restoration path in a mesh network, November 11, 2008
Method for exchanging signaling messages in two phases, December 4, 2007
Method for unidirectional and bidirectional label switched path setup in a label switched network, November 20, 2007
Method for performing gate coordination on a per-call basis, October 30, 2007
Method for performing segmented resource reservation, September 25, 2007
Method for performing gate coordination on a per-call basis, July 17, 2007
Method for allocating network resources, April 17, 2007
Method for selecting a restoration path in a mesh network, February 20, 2007
Method for performing lawfully-authorized electronic surveillance, December 19, 2006
Method and apparatus for coordinating a change in service provider between a client and a server, June 27, 2006
Service selection in a shared access network using policy routing, June 20, 2006
Method and apparatus for enhanced security in a broadband telephony network, April 25, 2006
Method for exchanging signaling messages in two phases, April 11, 2006
Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management, April 11, 2006
Method for call forwarding without hairpinning and with split billing, January 3, 2006
Method for selecting a restoration path in a mesh network, January 3, 2006
Method For Content-Aware Redirection And Content Renaming, October 11, 2005
Method For Establishing Call State Information Without Maintaining State Information At Gate Controllers, July 5, 2005
Method for providing privacy by network address translation, March 22, 2005
Method For Allocating Network, November 23, 2004
Method for performing gate coordination on a per-call basis, June 29, 2004
Method and apparatus for dynamically displaying brand information in a user interface, June 22, 2004
Method for allocating network resources, June 8, 2004
Routing over large clouds, March 23, 2004
Method for establishing call state information without maintaining state information at gate controllers, February 17, 2004
Method and system for telephony and high speed data access on a broadband access network, December 16, 2003
Method For Call Forwarding Without Hairpinning And With Split Billing, June 10, 2003
Method For Simulating A Ring Back For A Call Between Parties In Different Communication Networks, June 3, 2003
Method and apparatus for communication services on a network, December 24, 2002
Method for allocating network resources, November 19, 2002
Method for exchanging signaling messages in two phases, November 27, 2001
Mobile host roaming ATM virtual circuit rerouting method and apparatus, July 25, 2000
Awards
IEEE Fellow, 2011. For leadership in advancing architecture, design and management of communications networks and services.